ISRC FRZ209616836
Verified recording
FRZ209616836 is “Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Mon ami ! Quel accent !" (Hoffmann, Nicklausse, Spalanzani, Olympia, Cochenille, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x86f16c98ac39b772a3e3565e02aaea627d9c391bf93a83fb53cbc7fa2541a004 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616836.
Recording identifiers
- ISRC
- FRZ209616836
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Mon ami ! Quel accent !" (Hoffmann, Nicklausse, Spalanzani, Olympia, Cochenille, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x86f16c98ac39b772a3e3565e02aaea627d9c391bf93a83fb53cbc7fa2541a004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:be5a902727ecd88816d5fd45dfe876bf7fd66e9f922cdd4405119b84bad023b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616836
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Mon ami ! Quel accent !" (Hoffmann, Nicklausse, Spalanzani, Olympia, Cochenille, Chœur) · Machine-readable JSON-LD